test_cli_empty() — flask Function Reference

Architecture documentation for the test_cli_empty() function in test_cli.py from the flask codebase.

Function python ApplicationCore ExtensionRegistry calls 1

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ApplicationCore→ ExtensionRegistry→ test_cli_empty() — flask Function Reference

Dependency Diagram

graph TD
  e8e7b1a4_a729_6561_a750_8371eb7b6302["test_cli_empty()"]
  62c63da0_a9c3_ab0a_4c48_a9413eac90e3["test_cli.py"]
  e8e7b1a4_a729_6561_a750_8371eb7b6302 -->|defined in| 62c63da0_a9c3_ab0a_4c48_a9413eac90e3
  cfcc1ba6_ce20_a6d4_f8cd_998cddafcbac["invoke()"]
  e8e7b1a4_a729_6561_a750_8371eb7b6302 -->|calls| cfcc1ba6_ce20_a6d4_f8cd_998cddafcbac
  style e8e7b1a4_a729_6561_a750_8371eb7b6302 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_cli.py lines 691–697

def test_cli_empty(app):
    """If a Blueprint's CLI group is empty, do not register it."""
    bp = Blueprint("blue", __name__, cli_group="blue")
    app.register_blueprint(bp)

    result = app.test_cli_runner().invoke(args=["blue", "--help"])
    assert result.exit_code == 2, f"Unexpected success:\n\n{result.output}"